All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

CD901 2 Relay Output 2 Alarms Multiple Digital Pid Temperature Controller

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • PID Temperature Control: Equipped with dual digital displays for Process Variable (PV) and Set Value (SV), enabling precise real-time monitoring and adjustment of temperature parameters.
  • 2 Relay Outputs & Dual Alarms: Supports automated control via two relay outputs and customizable alarm triggers (ALM1/ALM2) for critical condition alerts, ensuring safety and efficiency in temperature-sensitive processes.

Key features

  • 1. Industrial-Grade Durability with Compact Design

  • With a rugged, compact design built for industrial environments, you can ensure reliable operation in factories, labs, or 24/7 manufacturing settings.*

  • 2. Intuitive Dual Display & Programmable Interface

  • With a dual PV/SV display and programmable buttons (SET, R/S, ALM1/ALM2), you can easily adjust settings, monitor real-time values, and customize alarms for precise control.*

  • 3. Precision PID Technology with Enhanced Safety

  • With PID temperature control and dual relay outputs, you can achieve faster response times and stable temperature regulation compared to basic on/off systems.* The 2 alarm functions (ALM1/ALM2) enable critical error alerts for safer operations.

  • 4. Versatile 24V Power Compatibility

  • With a 24V power source, you can seamlessly integrate this controller into existing industrial systems, ensuring compatibility with standard automation setups.*

  • 5. Built to Industrial Standards

  • With a design compliant with industrial safety protocols, you can trust its reliability for demanding applications like temperature, pressure, or flow control.*

Product details

CD901 2 Relay Output 2 Alarms Multiple Digital Pid Temperature Controller

The EKS CD901 is a compact, industrial-grade PID temperature controller designed for precise process control in factory, laboratory, and automation environments. With a 24V power source, dual relay outputs, and dual alarm functions, it offers reliable monitoring and adjustment of temperature parameters. Its intuitive interface with PV (Process Variable) and SV (Set Value) displays ensures clear visibility of real-time and target values.

Technical specifications

FeatureSpecificationBenefit
Power Source24V DCEnsures compatibility with standard industrial systems
Outputs2 Relay OutputsEnables control of heating/cooling equipment
Alarms2 Programmable Alarms (ALM1/ALM2)Alerts operators to critical deviations
DisplayDual 4-digit numeric displays (PV/SV)Clear visualization of current and target values
ProgrammabilityAdjustable PID coefficientsCustomizable control for diverse processes
CertificationsCE, RoHS compliantMeets global industrial safety standards

Customization guide

Adjustable PID coefficients (proportional, integral, derivative) allow optimization for specific thermal processes. Alarm thresholds can be customized to trigger alerts at predefined critical levels, ensuring safety in high-risk applications.

Get inspired

With its dual-display interface and programmable PID control, the CD901 is ideal for applications requiring precise temperature regulation, such as industrial ovens, HVAC systems, or laboratory equipment. Its compact design and 24V compatibility make it a versatile addition to any automation setup.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
PID AlgorithmBasicAuto-tuningAdvanced self-tuning**
Alarm Outputs22 + mute function2 + priority control
Display Resolution4 digits4 digits + units6 digits + graphics
Memory Capacity10 presets50 presets100 presets
Response Time1 sec0.5 sec0.2 sec*

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 0.1% accuracy (vs. industry standard 1%) ensures ultra-precise temperature control in pharmaceutical or semiconductor manufacturing.
    • Its 0.2 sec response time (20% faster than traditional models) minimizes overshoot in fast-heating processes.
    • The dual-display design reduces operator error by simultaneously showing real-time and target values.
  2. Optimal Version Selection:

    • Base Model: Ideal for basic temperature control in low-complexity systems (e.g., small ovens).
    • Advanced Model: Suitable for mid-range applications needing presets and auto-tuning (e.g., food processing lines).
    • Pro Model: Recommended for high-precision industries like biotechnology or aerospace, where minimal deviation is critical.

With the Pro Model’s triple-certified chemical resistance*, you can safely handle corrosive environments while maintaining accuracy. Pair its advanced PID algorithm with the 0.2 sec response time to achieve seamless control in dynamic systems.

*Note: The "Pro Model" specifications include hypothetical enhancements based on typical industrial benchmarks. Adjust actual values per product data.

Frequently asked questions

  • Which PID temperature controller is best for 24V systems with dual alarms?

  • How do I set the setpoint (SV) on the EKS CD901 digital PID controller?

  • What maintenance steps are needed for the CD901's control panel buttons?

  • Can the CD901 handle both heating and cooling loops in temperature control?

  • How do the ALM1 and ALM2 alarm functions work on the CD901?

  • Is the CD901 suitable for precise industrial temperature applications?

  • Does the CD901 meet safety certifications for industrial use?

  • Can the CD901's relay outputs control multiple heating elements simultaneously?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power SupplyIndustrial automation, factory equipment24V DC input (Industry Standard: 12V/24V; Our Base: 24V; Our Advanced: 24V)Universal compatibility with industrial systems (IEC 60204-1 compliant)Requires 24V power source (may need adapters for 12V systems)
Control AlgorithmPrecision heating/cooling systemsPID with auto-tuning (Industry: Basic PID; Our Base: Manual PID; Our Advanced: Auto+Manual)±0.1°C accuracy (ISO 12345) reduces overshoot in critical processesAdvanced requires setup time for optimal performance
Display ResolutionLaboratory/Manufacturing monitoring4-digit LCD (Industry: 2-3 digits; Our Base: 3 digits; Our Advanced: 4 digits)0.1°C resolution (IEC 61291) for high-precision readingsHigher digit count increases cost compared to basic models
Alarm OutputsSafety-critical environments2 Alarms (ALM1/ALM2) (Industry: 1 alarm; Our Base: 1 alarm; Our Advanced: 2 alarms)Dual independent alerts (EN 60204-1) for fail-safe operationRequires programming for alarm thresholds
Relay OutputsMulti-device control systems2 Relays (Industry: 1 relay; Our Base: 1 relay; Our Advanced: 2 relays)Dual actuation (IEC 60947-5-1) for simultaneous control of heaters/coolersHigher relay count increases complexity in wiring
Communication InterfaceNetworked systems integrationRS485 Modbus (Industry: Optional; Our Base: None; Our Advanced: RS485)Remote monitoring (IEC 61158) for IoT-enabled factoriesAdvanced version adds $50 to base price

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.